Do you offer on-site installation guidance overseas?

Yes, we typically provide detailed installation drawings. If required, we offer installation services, supervision, and training for an additional fee. Our expert technical engineer can oversee on-site installation overseas.

How to receive a detailed quotation?

Provide the following project details, and our skilled engineers will design and quote after confirmation. 1. Location: Where will your construction be built? _____country_____area 2. Dimension: Length*width*height = ____mm*____ mm*____mm 3. Is a brick wall needed? If yes, choose 1.2m high or 1.5m high. 4. Thermal insulation needed? We suggest EPS, fiberglass, rockwool, or PU panels; if not, a single leaf panel will suffice. The cost for the latter is considerably lower. 5. Door quantity & size:

Durable Portal Frame Prefab Workshop Construction Steel Structure Building Warehouse

Name: Durable Portal Frame Prefab Workshop Construction Steel Structure Building Warehouse
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 1975088161

Shandong, ChinaGaomi Wantai Steel Structure Engineering Co., Ltd.

US$25.00-32.00

500 Square Meters

Product profile

Customization

Available

After-sales Service

5 Years

Characteristics Of Goods

According to Client's Request

Model NO.

WT-WH-001

Type

According to Client's Request

Column and Beam

Prefabricated Steel Structure Warehouse

Service Life

More Than 30 Years

Surface Treatment

Painted or Galvanized

Roof/Wall System

Sandwich Panel(EPS/PU/Firber Glass/Rock Wool)

Roof & Wall Panel

PU, EPS, Rock Wool/Fiber Glass Sandwich Panel

Drawing

Design The Drawing as Your Demand

Panel Thickness

50mm, 75mm, 100mm

Crane

No More Than 25 Ton

Windows

Allumimium Alloy/PVC

Doors

Sliding Door/Rolling Door

Standard

GB, ASTM, AISI, BV

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Column

Type of Steel for Building Structure

H-Section Steel

Transport Package

40 Hq Container, According to Client's Request

Specification

according to client's request

Trademark

Origin

Qingdao, China

HS Code

9406000090

Production Capacity

20000 Square Meters Per Month

Key features

Custom Design Service: 10+ engineers provide tailored drawings using AutoCAD, Tekla, and PKPM software.

Durable Steel Structure: H-section steel columns/beams with 30+ year service life and bolt connections.

Flexible Material Options: Q235B/Q355B steel with galvanized or painted surfaces; EPS/PU/Rockwool panels.

Certified Quality Control: ISO9001/14001, SGS, and BV certified with 100% finished product inspection.

Overseas Installation Support: Expert engineers available for on-site supervision, training, and guidance abroad.

High-Capacity Crane Support: Structures support cranes up to 25 tons for heavy industrial warehouse operations.

Fast Manufacturing Capacity: 260,000 sqm factory with 50,000 tons annual export capacity and 2 production lines.

Comprehensive After-Sales: 5-year after-sales service including maintenance advice and technological enhancements.

Company profile

Experienced TeamImporters and Exporters

Gaomi Wantai Steel Structure Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.48h

AI-Powered supplier vetting

SummaryWan Tai appears to be a manufacturer and engineering-service supplier focused on steel structures, warehouses, metal processing, building materials, and related equipment. It reports one-stop design, manufacturing, installation, and after-service, with documented corrective-action and complaint-handling procedures. The supplier offers OEM, ODM, and multiple levels of customization, and reports new products within the past year. Production evidence includes steel structure and steel warehouse output of 50,000 tons each, export markets across several regions, and a broad range of metal-processing equipment. However, the provided information does not establish certifications, financial strength, named customer cases, or a complete supplier classification. The stated absence of an SDK is a limitation only for SDK-related innovation requirements.

Supplier typeThe supplier’s stated scope covers metal structure manufacturing and sales, steel rolling, insulation materials, construction-related products, equipment, and engineering management. This supports classification as a manufacturer with construction and engineering-related supply capabilities, although the slices do not provide a formal legal or industry supplier classification.

After-Sales capabilityThe supplier describes a one-stop service covering installation and after-service. It also reports clear procedures and followed records for corrective and preventive actions and customer complaint handling, providing explicit evidence of structured after-sales support.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating product-development activity. However, it explicitly reports no available SDK, so the evidence supports general R&D capability but not SDK-based innovation capability.

Production capacityThe supplier lists extensive production equipment, including laser and flame cutting, shot blasting, drilling, shearing, punching, rotary disc steel cutting, and weld-flaw detection. It reports 50,000 tons of steel-structure output and 50,000 tons of steel-warehouse output, with stated lead times of 2–3 months in both off-peak and peak seasons.

Customization capabilityBoth R&D and design-capability records list customization from designs, minor customization, flexible customization, and full customization. The supplier also reports ODM services, directly supporting broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has exported products to more than 60 countries. These statements indicate market and brand-related experience, but no specific customer names, projects, or verifiable case details are supplied.

Product Q&A

Q:Are you a manufacturing factory or trading company?

We are a manufacturing factory. You're welcome to visit us for inspection. Our quality control flow will demonstrate our professionalism. Enjoy top quality and competitive pricing.

Q:What are your main products?

Our key products include prefab houses, steel structure warehouses, workshops, commercial buildings, steel bridges, and other construction materials.

Q:What quality assurance do you provide and how is quality controlled?

A procedure is established to inspect products at all manufacturing stages - raw materials, in-process materials, validated or tested materials, finished goods, etc. We offer SGS, BV, and other testing.

Q:Can you provide design services?

Yes, our team of 10+ design engineers can create comprehensive solution drawings tailored to your needs, utilizing software like Auto CAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures(Xsteel)V12.0, etc.

Q:What house drawings will the factory supply?

Plan, elevation, sectional, foundation, and installation drawings.